Cosaint Arms Introduces Pricey COS21-Compact 9mm


Cosaint Arms new COS21-Compact 9mm pistol measures 7.3 inches in length, 1.28 inches in width, and 5.6 inches in height, making it one of the smaller concealable carry pistols in the market, and one of the most expensive.

Greg Mooney, owner of Cosaint Arms, said, “Our team of engineers and designers have poured their expertise into creating a handgun that offers unmatched performance, reliability, and ease of use.”

The hardcoat anodized aluminum frame and 3.5-inch bull barrel help bring the pistol in at 25.6 ounces unloaded weight.

Equipped with two flush-fit MBX Defender magazines, the COS21-Compact has a loaded capacity of 17+1. Also, the gun accommodates standard 2011 style magazines, making it a versatile choice for shooters who appreciate a wide range of magazine options.

Other features include the company’s Medium Flat Trigger and stippled compact grip. MSRP: $2200.





  1. A full test on this gun would be awesome. Also I would like to see a full tests on the new M&P 10mm 5.6 ported barrel pistol along with the other double stack 10mm


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